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EP 1 735 094 A1

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(43) Date of publication: 27.12.2006 Bulletin 2006/52 (21) Application number: 05716843.7 (22) Date of filing: 01.03.2005

(51) International Patent Classification (IPC):  B01J 29/08(2006.01) B01J 37/02(2006.01) B01J 35/10(2006.01) B01J 23/888(2006.01) B01J 37/00(2006.01) (86) International application number: PCT/EP2005/050866 (87) International publication number: WO 2005/084799 (15.09.2005 Gazette 2005/37)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU MC NL PL PT RO SE SI SK TR (30) Priority: 03.03.2004 EP 04251241 (71) Applicant: SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V. 2596 HR Den Haag (NL)	(72) Inventors: CREYGHTON, Edward, Julius NL-1031 CM Amsterdam (NL) HUVE, Laurent, Georges NL-1031 CM Amsterdam (NL) OUWEHAND, Cornelis NL-1031 CM Amsterdam (NL) VAN VEEN, Johannes, Anthonius, Robert NL-1031 CM Amsterdam (NL) (74) Representative: Zeestraten, Albertus W. J. et al Shell International B.V., Intellectual Property Services, P.O. Box 384 2501 CJ The Hague 2501 CJ The Hague (NL)